- #1
i-love-physics
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Homework Statement
express the given expression in simplest form with only possitive exponents
Homework Equations
**refer to attached drawing**
The Attempt at a Solution
Refer to attached drawing to see my attempt and to see what the real answer is. I don't understand where i went wrong in my steps, in the final answer there is a (-4n) i don't know where that came from.
Greatly appreciated if one of you smart guys could lend us a hand. Thank you.